# Harnois Greenhouses > Harnois Greenhouses is a Canadian manufacturer of commercial greenhouse structures, offering field scale polytunnels, freestanding, gutter-connected, and Venlo glass greenhouse models for professional growers. This site provides product information, technical specifications, and resources for greenhouse buyers and operators across North America. ## Products - [Greenhouse Structures](https://harnoisgreenhouse.com/commercial-greenhouse-structures/): Overview of all greenhouse models and structure types - [TunnelPro Plus Field Scale PolyTunnels](https://harnoisgreenhouse.com/field-scale-polytunnels/): Specifications and features for the TunnelPro Plus model - [Ovaltech Freestanding Greenhouse](https://harnoisgreenhouse.com/freestanding-greenhouse/): Specifications and features for the Ovaltech model - [Luminosa Gutter Connected Greenhouses](https://harnoisgreenhouse.com/gutter-connected-greenhouses/): Specifications and features for the Luminosa model - [Vermax Venlo Glass Greenhouse](https://harnoisgreenhouse.com/venlo-glass-greenhouse/): Specifications and features for the Vermax model - [Greenhouse Equipment](https://harnoisgreenhouse.com/greenhouse-equipment-technologies/): Overview of greenhouse equipment and technologies ## Resources - [Blog](https://harnoisgreenhouse.com/blogs-and-news/): Articles on greenhouse growing, technology, and industry trends - [Case Studies](https://harnoisgreenhouse.com/commercial-greenhouse-case-studies/): In-depth articles on client projects across North America ## Optional - [Projects](https://harnoisgreenhouse.com/greenhouse-projects/): Greenhouse project showcase across North America - [Testimonials](https://harnoisgreenhouse.com/harnois-greenhouses-reviews/): Video reviews from Harnois customers - [Request a Quote](https://harnoisgreenhouse.com/request-a-quote/): Contact form for sales inquiries